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Howlett" , Andrew Morton , David Hildenbrand , Lorenzo Stoakes , Michal Hocko , Mike Rapoport , Suren Baghdasaryan , Vlastimil Babka , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH v3 8/8] Docs/ABI/damon: update for hugepage_size probe filter Date: Mon, 14 Sep 2026 19:09:27 -0700 Message-ID: <20260915020929.102953-9-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260915020929.102953-1-sj@kernel.org> References: <20260915020929.102953-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Stat-Signature: td6hsnwygzdxrk9nqcf849bgdqi97xgp X-Rspam-User: X-Rspamd-Queue-Id: 9F3EF160004 X-Rspamd-Server: rspam03 X-HE-Tag: 1789438182-271955 X-HE-Meta: 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 8xDHa5Bh Ri1kdqZRwgDnyNEuTP7sBD7NkCvKbuqBatS+lS40ky8FKXTqv4AUd2RacsBcQy1XentQykwnNDH6mbMZAQdBuXSjQqfpJxuhUCpTb+BTvya6OJqcRu87b4jkfh71WsGz3xeaOLxiJjDu09CAwz/wrjLWZHDBw1gE0qE1o1m21QcRru7EbP1aZri9Z1OIOg8+XEw1CPwf5nm8qgjsHaRaszPxPDC1YBRKtwYsSQNtS7utfUxSJ6u1pLldGnmshmpJWtuAmLBUHrUOPVYvWQ2gC7mkcDPZjuF7bFxFODRswmEf5aqKQjcexDIo+8vZIHB9aNmtX Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: For the newly added hugepage_size data attribute probe filter, two new sysfs files are added for the size range. Update DAMON ABI document for the new files. Signed-off-by: SJ Park --- Documentation/ABI/testing/sysfs-kernel-mm-damon | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentation/ABI/testing/sysfs-kernel-mm-damon index ad21f58f3c912..55df688ea596f 100644 --- a/Documentation/ABI/testing/sysfs-kernel-mm-damon +++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon @@ -206,6 +206,20 @@ Description: If 'memcg' is written to the 'type' file, writing to and reading from this file sets and gets the path to the memory cgroup of the interest. +What: /sys/kernel/mm/damon/admin/kdamonds//contexts//monitoring_attrs/probes/

/filters//min +Date: Sep 2026 +Contact: SJ Park +Description: If 'hugepage_size' is written to the 'type' file, writing to and + reading from this file sets and gets the minimum size of the + huge page of the interest. + +What: /sys/kernel/mm/damon/admin/kdamonds//contexts//monitoring_attrs/probes/

/filters//max +Date: Sep 2026 +Contact: SJ Park +Description: If 'hugepage_size' is written to the 'type' file, writing to and + reading from this file sets and gets the maximum size of the + huge page of the interest. + What: /sys/kernel/mm/damon/admin/kdamonds//contexts//monitoring_attrs/probes/

/filters//matching Date: May 2026 Contact: SJ Park -- 2.47.3